Sentence examples for cover maintained from inspiring English sources

Børresen (1999) compared different straw managements such as chopping, direct incorporation, burning and removing on soil physical and chemical properties and found that a straw cover maintained soil moisture and increased crop yield during the dry seasons.

A loose cover maintained the gas mixture above the saline but was not so tight as to cause the pressure to rise above atmospheric pressure.

She uses a combination of cover crops and no-till relay cropping to provide year-round soil cover, maintain biologically active soil, and produce crops, forage and seed.

Because it receives the water of so many rivers, including the Ångerman, Ume, Lule, Torne, Kemi, and Oulu, its salinity is extremely low, and, in consequence, ice cover is maintained for up to five months in the winter.

The last time the public was asked was ahead of the 48-hour walkout in March, when emergency cover was maintained.

Through both harvest variants, high and low residual basal areas (HRBA and LRBA), a balanced, uneven-aged structure with reverse-J diameter distribution and forest cover were maintained.

In both experiments, most of the mustard was killed during the winter by frost but green cover was maintained by arable weeds.

Human T98G glioma cells were grown, for 48 h, onto cover glasses, maintained in petri dishes in DMEM added with 10% FBS in presence (siRNA/ALR-treated cells) or absence (control cells) of GFER-specific siRNA.

We placed ten individual workers in a Petri dish sealed with a grid cover and maintained the workers for 3 h at constant temperature and humidity conditions within a climate chamber.

A shift to continuous cover and maintaining broadleaf tree cover within plantations will greatly enhance their value for moth communities.

Frequently used specimens are kept in covers and maintained separately.